echo host > /sys/kernel/debug/usb/ci_hdrc.0/role

*刷好debian后，一條命令打開usb拓展塢支持。不用這個命令接上拓展塢就沒反應。

deb https://mirrors.163.com/debian/ bullseye main non-free contrib

deb-src https://mirrors.163.com/debian/ bullseye main non-free contrib

deb https://mirrors.163.com/debian-security/ bullseye-security main

deb-src https://mirrors.163.com/debian-security/ bullseye-security main

deb https://mirrors.163.com/debian/ bullseye-updates main non-free contrib

deb-src https://mirrors.163.com/debian/ bullseye-updates main non-free contrib

deb https://mirrors.163.com/debian/ bullseye-backports main non-free contrib

deb-src https://mirrors.163.com/debian/ bullseye-backports main non-free contrib

*debian的軟件源，貼到/etc/apt/sources.list